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PC87383-VS Datasheet(PDF) 1 Page - National Semiconductor (TI) |
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PC87383-VS Datasheet(HTML) 1 Page - National Semiconductor (TI) |
1 / 77 page www.national.com General Description The PC87383, a member of the National Semiconductor LPC SuperI/O family, is targeted for a wide range of porta- ble applications. The PC87383 is PC2001 and ACPI com- pliant, and features Fast Infrared port (FIR, IrDA 1.1 compliant), Serial Port, Parallel Port and General-Purpose Input/Output (GPIO) support for a total of 21 ports. Outstanding Features s LPC bus interface, based on Intel’s LPC Interface Specification Revision 1.1, August 2002 (supports CLKRUN and LPCPD signals) s Fast Infrared port s PC2001 and ACPI Revision 2.0 compliant s Serial IRQ support (15 options) s Protection features, including GPIO lock and pin con- figuration lock s 21 GPIO ports, including 14 with “assert IRQ” capabil- ity s XOR Tree and TRI-STATE device pins (or ICT) test- ability modes. s 5V tolerant and back-drive protected pins (except LPC bus pins) s 64-pin TQFP package System Block Diagram LPC Bus South Bridge TPM Portable Platform Serial I/O Ports Embedded Controller Parallel Port Interface PC87383 Interface Infrared Interface National Semiconductor and TRI-STATE are registered trademarks of National Semiconductor Corporation. All other brand or product names are trademarks or registered trademarks of their respective holders. ©2003 National Semiconductor Corporation December 2003 Revision 1.1 PC87383 Legacy-Reduced SuperI/O with Fast Infrared Port, Serial Port, Parallel Port and GPIOs for Portable Applications |
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